Phoenix Contact Sub-D Connector - 2761622
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Product Information
Full details
The Phoenix Contact 2761622 is a 25-position male D-sub connector designed for universal use, offering easy field assembly with screw terminals and flexible cable entry. It is ideal for industrial applications requiring reliable data connections like Interbus and Modbus, providing a robust solution for device connectivity. A key consideration is its IP20 rating, meaning it requires protection from dust and moisture in harsher environments.
All features
| Model Part Number | 2761622 |
|---|---|
| Brand | Phoenix Contact |
Extended Product Information
FAQs
What is the primary application for the Phoenix Contact 2761622?
This connector is designed for universal use in industrial environments, commonly employed for connecting devices using serial communication protocols like Interbus and Modbus, particularly where field assembly is required.
How do I ensure a secure connection with the screw terminals?
Strip approximately 5mm of insulation from each wire and insert it fully into the correct terminal. Then, tighten the screw firmly with a screwdriver to ensure a reliable connection.
What does the IP20 rating mean for this connector?
An IP20 rating means the connector is protected against solid objects greater than 12.5mm (like fingers) but offers no protection against water. It must be installed in an environment protected from dust and moisture.
Can I use this connector for high-voltage applications?
No, this connector has a voltage rating of 50V and a current rating of 100mA, making it suitable for signal-level communications, not high-voltage or high-power applications.
How do I change the cable entry direction?
The internal connection unit can be turned around to allow cable insertion from either the left or the right side. Simply open the housing, rotate the unit, and reassemble.
What is the operating temperature range for this connector?
The operating temperature range is from -20°C to +75°C.
Does this connector support shielded cables?
While the connector itself is designed for high EMC, specific shielding termination would depend on the cable type and how it's integrated with the screw terminal connections. The housing is metal-plated to contribute to EMC shielding.
Troubleshooting
Device connected via connector is not communicating.
Verify all 25 wires are securely terminated in the correct terminals on both ends. Check for continuity using a multimeter. Ensure the cable entry is not stressed excessively.
Loose connection or intermittent signal.
Re-tighten the screw terminals for all connected wires. Ensure the wire stripping length (5mm) is correct and that no stray wire strands are causing shorts.
Difficulty inserting cable.
Ensure the internal connection unit is correctly oriented for the desired cable entry. Check for any obstructions within the entry path. The connector is designed for a specific cable diameter range.
Connector housing does not close properly.
Ensure the internal connection unit is fully seated and correctly aligned. Check for any wires that might be pinched or misaligned, preventing the housing from closing flush.
Pros and Cons
Pros
- Easy to assemble in the field without specialized tools.
- Offers flexibility in cable routing with its 35° angled entry and reversible connection unit.
- High level of electromagnetic compatibility (EMC) for reliable data transfer.
- Durable metal-plated ABS housing offers good protection.
- Supports universal applications like Interbus and Modbus.
Cons
- IP20 rating requires protection from dust and moisture.
- Screw terminals may be less robust than other connection types in extremely high-vibration environments.
- Limited to 50V voltage rating, not suitable for high-power applications.
- Requires careful stripping of wires to the specified 5mm length for optimal connection.
Setup, Compatibility & Care
Setup:
- Strip approximately 5mm of insulation from the wires to be connected.
- Open the connector housing and select the desired cable entry direction (left or right) by orienting the internal connection unit.
- Insert the stripped wires into the corresponding screw terminals.
- Tighten the screw terminals firmly using a suitable screwdriver to secure the wires.
- Close the connector housing, ensuring a secure fit.
Compatibility:
- Designed for universal use, compatible with D-sub interfaces and protocols such as Interbus and Modbus.
- Accepts cables with appropriate diameter for the 35° angled entry.
- Rated for up to 50V and 100mA current.
Care:
- Keep the connector clean and free from dust and debris. The IP20 rating means it should be installed in a protected environment.
- Periodically check screw terminals for tightness, especially in environments with vibration.
- Avoid exposing the connector to liquids or excessive moisture. If cleaning is necessary, use a dry cloth or a slightly damp cloth, ensuring the connector is completely dry before use.